/*
 * HomePluginController.java 05 janv 2012
 *
 * Sweet Home 3D, Copyright (c) 2006-2012 Emmanuel PUYBARET / eTeks <info@eteks.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package com.eteks.sweethome3d.plugin;

import java.util.Collections;
import java.util.List;

import com.eteks.sweethome3d.model.Home;
import com.eteks.sweethome3d.model.HomeApplication;
import com.eteks.sweethome3d.model.RecorderException;
import com.eteks.sweethome3d.viewcontroller.ContentManager;
import com.eteks.sweethome3d.viewcontroller.HomeController;
import com.eteks.sweethome3d.viewcontroller.ViewFactory;

/**
 * A MVC controller for the home view able to manage plug-ins.
 * @author Emmanuel Puybaret
 */
public class HomePluginController extends HomeController
{
	private final Home home;
	private final HomeApplication application;
	private final PluginManager pluginManager;
	
	/**
	 * Creates the controller of home view.
	 * @param home the home edited by this controller and its view.
	 * @param application the instance of current application.
	 * @param viewFactory a factory able to create views.
	 * @param contentManager the content manager of the application.
	 * @param pluginManager  the plug-in manager of the application.
	 */
	public HomePluginController(Home home, HomeApplication application, ViewFactory viewFactory,
			ContentManager contentManager, PluginManager pluginManager)
	{
		super(home, application, viewFactory, contentManager);
		this.home = home;
		this.application = application;
		this.pluginManager = pluginManager;
	}
	
	/**
	 * Returns the plug-ins available with this controller.
	 */
	public List<Plugin> getPlugins()
	{
		if (this.application != null && this.pluginManager != null)
		{
			// Retrieve home plug-ins
			return this.pluginManager.getPlugins(this.application, this.home, this.application.getUserPreferences(),
					this, getUndoableEditSupport());
		}
		else
		{
			List<Plugin> plugins = Collections.emptyList();
			return plugins;
		}
	}
	
	/**
	 * Imports the plugin at the given location.
	 */
	public void importPlugin(String pluginLocation)
	{
		if (this.pluginManager != null)
		{
			try
			{
				if (!this.pluginManager.pluginExists(pluginLocation) || getView().confirmReplacePlugin(pluginLocation))
				{
					this.pluginManager.addPlugin(pluginLocation);
					getView().showMessage(this.application.getUserPreferences().getLocalizedString(HomeController.class,
							"importedPluginMessage"));
				}
			}
			catch (RecorderException ex)
			{
				String message = this.application.getUserPreferences().getLocalizedString(HomeController.class,
						"importPluginError", pluginLocation);
				getView().showError(message);
			}
		}
	}
}
